ID:144 - Exploit for Security restrictions bypass in ISC BIND - CVE-2017-3143

 
Main Vulnerability Database Exploits ID:144 - Exploit for Security restrictions bypass in ISC BIND - CVE-2017-3143

ID:144 - Exploit for Security restrictions bypass in ISC BIND - CVE-2017-3143

Published: March 18, 2020


Vulnerability identifier: #VU7258
Vulnerability risk: Medium
CVE-ID: CVE-2017-3143
CWE-ID: CWE-20
Exploitation vector: Remote access
Vulnerable software:
ISC BIND

Link to public exploit:


Vulnerability description

The vulnerability allows a remote attacker to bypass security restrictions on the target system.

The weakness exists due to an error in TSIG authentication of AXFR requests. A remote attacker who is able to send and receive messages to an authoritative DNS server and who has knowledge of a valid TSIG key name can send specially crafted request packet, manipulate the malicious zone content and accept unauthorized dynamic updates.

Remediation

The vulnerability is addressed in the following versions:
9.9.10-P2, 9.10.5-P2, 9.11.1-P2, 9.9.10-S3, 9.10.5-S3.